Galatians 5:9
A little yeast grows through the whole lump.
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Exodus 12:19
There shall be no yeast found in your houses for seven days, for whoever eats that which is leavened, that soul shall be cut off from the congregation of Israel, whether he is a foreigner, or one who is born in the land.
Galatians 5:12
I wish that those who disturb you would cut themselves off.
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Matthew 16:11
How is it that you don’t perceive that I didn’t speak to you concerning bread? But beware of the yeast of the Pharisees and Sadducees.”
1 Corinthians 15:33
Don’t be deceived! “Evil companionships corrupt good morals.”
2 Timothy 2:17
and those words will consume like gangrene, of whom is Hymenaeus and Philetus:
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